Base | Representation |
---|---|
bin | 111101011110010… |
… | …001000101000110 |
3 | 2122212122201121202 |
4 | 331132101011012 |
5 | 4103011010304 |
6 | 250201142502 |
7 | 34362166100 |
oct | 7536210506 |
9 | 2585581552 |
10 | 1031344454 |
11 | 48a192398 |
12 | 24948aa32 |
13 | 1358930ba |
14 | 9ad8a570 |
15 | 6082381e |
hex | 3d791146 |
1031344454 has 12 divisors (see below), whose sum is σ = 1799591004. Its totient is φ = 442004724.
The previous prime is 1031344441. The next prime is 1031344477. The reversal of 1031344454 is 4544431301.
It is a happy number.
1031344454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5261864 + ... + 5262059.
It is an arithmetic number, because the mean of its divisors is an integer number (149965917).
Almost surely, 21031344454 is an apocalyptic number.
1031344454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1031344454 is a deficient number, since it is larger than the sum of its proper divisors (768246550).
1031344454 is a wasteful number, since it uses less digits than its factorization.
1031344454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10523939 (or 10523932 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
The square root of 1031344454 is about 32114.5520597750. The cubic root of 1031344454 is about 1010.3408495702.
Adding to 1031344454 its reverse (4544431301), we get a palindrome (5575775755).
The spelling of 1031344454 in words is "one billion, thirty-one million, three hundred forty-four thousand, four hundred fifty-four".
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